cve/2021/CVE-2021-43395.md

CVE-2021-43395

Description

An issue was discovered in illumos before f859e7171bb5db34321e45585839c6c3200ebb90, OmniOS Community Edition r151038, OpenIndiana Hipster 2021.04, and SmartOS 20210923. A local unprivileged user can cause a deadlock and kernel panic via crafted rename and rmdir calls on tmpfs filesystems. Oracle Solaris 10 and 11 is also affected.

POC

Reference

• https://jgardner100.wordpress.com/2022/01/20/security-heads-up/
• https://kebe.com/blog/?p=505
• https://www.illumos.org/issues/14424
• https://www.oracle.com/security-alerts/cpujan2022.html

Github

No PoCs found on GitHub currently.